Ethylene/Propylene Copolymer

Ethylene/propylene copolymer is a synthetic hydrocarbon polymer that acts as a film former and structuring agent in cosmetics. It refines texture, boosts payoff and wear, and stabilizes oily or anhydrous systems like balms and sticks.
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Snapshot

Overview
A polymer that helps balms and sticks hold shape and glide on.
Category
Tone/Texture
Type
Film Former

Ratings

Overall Rating

Good

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Ethylene/Propylene Copolymer a Good Ingredient?

Good: a dependable film former and structurant that improves wear and texture in oily or anhydrous formats, with a low likelihood of irritation due to its inert, high-molecular-weight nature. Its contribution is textural rather than a direct skin benefit, which keeps it at Good rather than Great.

Skin Benefits

Promotes even application and improved adherence for a more polished finish. Helps products keep their form without feeling heavy.

Uses in Skincare & Cosmetics

Found in stick foundations, balms, and waterproof eyeliners to maintain structure and reduce smudging in wear.

Safety

Low irritation potential and minimal skin penetration are expected for this inert polymer. Generally well tolerated, including around the eyes when formulated appropriately.